About: http://webisa.webdatacommons.org/256927128

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In a further variation of each of the above embodiments and variations, R1 is a leaving group and the reaction product is further reacted with a piperidine of the formula
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk